• for Tripod Threads
  • for Tire Valve Threads

Unit:mm Unit:mm

SizeMajor DiameterPitch DiameterMinor Diameter
Basic SizeBasic SizeBasic Size
5 V 15.3344.8694.597
8 V 17.7987.2847.036
8 V 27.9387.2506.782
9 V 19.5259.0108.661
10 V 19.8009.3808.750
10 V 210.4149.8159.350
11 V 111.11310.2879.729
12 V 112.31911.66911.176
13 V 112.70011.87511.328
13 V 212.70012.18511.837
15 V 115.13714.38013.750
16 V 115.87515.26314.869
17 V 117.13716.38015.750
17 V 217.46316.77516.307
17 V 317.46316.43215.748
19 V 119.05018.01917.323
20 V 120.64219.88519.250

Basic Basic Tolerance Tolerance Basic

  • for Thick Steel Conduit Threads
ocee onreasUnit:mm
SizeMajor DiameterPitch DiameterMinor Diameter
Basic SizeBasic SizeBasic Size
CTG16 - 1420.95519.79318.922
CTG22 - 1426.44125.27924.408
CTG28 - 1133.24931.77030.661
CTG36 - 1141.91040.43139.322
CTG42 - 1147.80346.32445.215
CTG54 - 1159.61458.13557.026
CTG70 - 1175.18473.70572.596
CTG82 - 1187.88486.40585.296
CTG92 - 11100.33098.85197.742
CTG104 - 11113.030111.551110.442
oeeonu reasUnit:mm
SizeMajor DiameterPitch DiameterMinor Diameter
Basic SizeBasic SizeBasic Size
CTC19 - 1619.10018.34317.708
CTC25 - 1625.40024.64324.008
CTC31 - 1631.80031.04330.408
CTC39 - 1638.10037.34336.708
CTC51 - 1650.80050.04349.408
CTC63 - 1663.50062.74362.108
CTC75 - 1676.20075.44374.808
orcye re avreasUnit:mm
SizeMajor DiameterPitch DiameterMinor Diameter
Basic SizeBasic SizeBasic Size
CTV5 - 365.3304.8724.566
CTV5 - 245.1004.4133.954
CTV8 - 327.9007.3847.041
CTV8 - 308.1007.5507.183
5V 25.3704.7604.400
6V 16.1605.7255.440

Technical Inf